CN112591906A - Multifunctional slime stripping agent for zero-pollution discharge and preparation method thereof - Google Patents
Multifunctional slime stripping agent for zero-pollution discharge and preparation method thereof Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
- C02F5/125—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen combined with inorganic substances
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/06—Sludge reduction, e.g. by lysis
Abstract
The invention relates to a multifunctional slime stripping agent for zero pollution discharge and a preparation method thereof, which is specifically characterized in that a main agent is prepared, and the rest components are added after the main agent is prepared to prepare the multifunctional slime stripping agent. The slime stripping agent has obvious sterilization effect and long duration of bacteriostasis and algae killing, wherein the main agent comprises 20-30% of 2, 2-dibromo-3-cyanopropionamide, 25-45% of isopropanol, 5-10% of modified kaolin loaded with copper sulfate, 10-20% of borax, 15-25% of dispersing agent, 1-5% of efficient penetrating agent and 1-5% of surfactant. The invention has the beneficial effects that: the medicament adopts the principle of comprehensive sterilization of a plurality of sterilizing agents, permeation and dispersion auxiliary sterilization and slow release and continuous bacteriostasis, so that the sterilization rate reaches more than 99.00 percent, the medicament resistance is not easy to generate, and the medicament has certain functions of clay dispersion and old scale stripping.
Description
Technical Field
The invention relates to a water treatment technology, in particular to a multifunctional slime stripping agent for zero-pollution discharge and a preparation method thereof.
Background
China enters the period of rapid development of industrialization, and the cost of industrial sewage treatment is gradually increased along with the improvement of environmental protection standards. At the moment, the zero discharge technology of sewage quickly finds out a market pain point, provides a solution and technical support for zero discharge of a sewage-circulating water system, and effectively saves surface water resources. However, while the zero discharge technology of sewage is accepted by the industry, its own defects are gradually revealed. For example, the water quality of the sewage recycled to the circulating water system contains complex organic matters and inorganic matters, and the circulating water open system is easy to enter microorganisms, so that the water temperature of the system is suitable for accelerating the propagation of the microorganisms to cause the increase of system dirt and slime, the efficiency of a cooling tower and a heat exchanger is influenced, the packing of the cooling tower and the pipeline of the heat exchanger are blocked seriously, although the sewage treatment cost of an enterprise is reduced, the production efficiency of the enterprise is reduced, and certain economic loss is caused. Therefore, the zero-emission circulating water system is necessary for controlling microorganisms in water and stripping and dispersing slime.
The existing slime stripping agent on the market is too single in the aspects of components, performance and the like, a non-oxidizing bactericide in the slime stripping agent is easy to form drug resistance, and a quaternary ammonium salt bactericide and a plurality of corrosion and scale inhibitors cannot be compatible to form white flocculent precipitate; isothiazolinone bactericides kill bacteria by breaking the protein bonds of bacteria and algae, but have little effect on sulfate reducing bacteria. On the other hand, the oxidizing bactericide in the slime stripping agent is easy to cause the corrosion of circulating water equipment, and is not suitable for a zero-pollution discharge circulating water system.
The existing slime stripping agent in the market is used for stripping slime of a general circulating water system, and has little effect on zero-discharge with complex water quality. Comprehensively considering the characteristics of zero-discharge water quality of sewage, the adhesion of slime, the doping of soft and hard scales and the like. The invention provides a multifunctional slime stripping agent for zero-pollution discharge, and preparation and application thereof, which are used for solving the problems.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve one of the problems, a multifunctional slime stripping agent for zero-pollution discharge is provided.
The technical scheme adopted by the invention for solving the problems is as follows:
the invention relates to a multifunctional slime stripping agent for zero sewage discharge, which is characterized in that: comprises the following components:
the main agent, borax, dispersant, high-efficiency penetrant and surfactant;
the main agent comprises the following components: 2, 2-dibromo-3-cyanopropionamide, isopropanol and modified kaolin loaded with copper sulfate,
wherein, the mass percentage range of the 2, 2-dibromo-3-cyanopropionamide is 20 to 30 percent, the mass percentage range of the isopropanol is 25 to 45 percent, the mass percentage range of the modified kaolin loaded with copper sulfate is 5 to 10 percent, the mass percentage range of the borax is 10 to 20 percent, the mass percentage range of the dispersant is 15 to 25 percent, the mass percentage range of the high-efficiency penetrating agent is 1 to 5 percent, the mass percentage range of the surfactant is 1 to 5 percent, and the balance is water;
the main agent is prepared by the following steps:
s1: preparing 50% sodium hydroxide solution, measuring the alkali liquor, putting the alkali liquor into a stirrer, then weighing a certain amount of kaolin, adding the kaolin into the stirrer, stirring at normal temperature for 1-1.5 hours, wherein the mass volume ratio Kg of kaolin to the alkali liquor in the stirrer is that L is (0.3-0.5): 1, then carrying out centrifugal separation to obtain a solid, cleaning the solid collection with pure water for 2-3 times, and naturally airing to obtain a dried modified kaolin solid;
s2: grinding and sieving the modified kaolin solid prepared in the step S1 to obtain modified kaolin powder, adsorbing 100mg/L copper ion solution by the obtained modified kaolin powder until the copper ion solution is in a saturated adsorption state, and filtering to obtain modified kaolin solid loaded with copper sulfate;
s3, dissolving 2, 2-dibromo-3-cyanopropionamide in isopropanol liquid, adding the modified kaolin loaded with copper sulfate, and stirring and mixing to obtain the main agent.
The invention relates to a preparation method of a multifunctional slime stripping agent for zero sewage discharge, which is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: preparing raw materials:
the modified kaolin loaded with copper sulfate, borax, dispersant, high-efficiency penetrant and surfactant are prepared from 2, 2-dibromo-3-cyanopropionamide, isopropanol, and the modified kaolin, borax, dispersant, high-efficiency penetrant and surfactant according to the following mass percentages: by mass percentage, the mass percentage range of the 2, 2-dibromo-3-cyanopropionamide is 20-30%, the mass percentage range of the isopropanol is 25-45%, the mass percentage range of the modified kaolin loaded with copper sulfate is 5-10%, the mass percentage range of the borax is 10-20%, the mass percentage range of the dispersing agent is 15-25%, the mass percentage range of the high-efficiency penetrating agent is 1-5%, the mass percentage range of the surfactant is 1-5%, and the balance is water;
step two: preparing a main agent:
s1: preparing 50% sodium hydroxide solution, measuring the alkali liquor, putting the alkali liquor into a stirrer, then weighing a certain amount of kaolin, adding the kaolin into the stirrer, stirring at normal temperature for 1-1.5 hours, wherein the mass volume ratio Kg of kaolin to the alkali liquor in the stirrer is that L is (0.3-0.5): 1, then carrying out centrifugal separation to obtain a solid, cleaning the solid collection with pure water for 2-3 times, and naturally airing to obtain a dried modified kaolin solid;
s2: grinding and sieving the modified kaolin solid prepared in the step S1 to obtain modified kaolin powder, adsorbing 100mg/L copper ion solution by the obtained modified kaolin powder until the copper ion solution is in a saturated adsorption state, and filtering to obtain modified kaolin solid loaded with copper sulfate;
s3, dissolving 2, 2-dibromo-3-cyanopropionamide in isopropanol liquid, adding modified kaolin loaded with copper sulfate, and stirring and mixing to obtain a main agent;
step three: preparing a stripping agent:
adding borax, a dispersing agent, a high-efficiency penetrating agent and a surfactant into the main agent prepared in the step two, and supplementing the balance of pure water, stirring and mixing to prepare the multifunctional slime stripping agent for zero pollution discharge
Preferably, in the third step, the dispersant is one or two of sodium lignosulfonate, polyanionic cellulose, xanthan gum and sodium polyacrylate.
Preferably, in the third step, the high-efficiency penetrant is one or two of sulfated castor oil, sodium alkyl sulfonate and sodium sulfamate.
Preferably, in the third step, the surfactant is one or two of diethanolamide and triethanolamine.
Compared with the prior art, the invention has the beneficial effects that: the medicament adopts the principle of comprehensive sterilization of a plurality of sterilizing agents, permeation and dispersion auxiliary sterilization and slow release and continuous bacteriostasis, so that the sterilization rate reaches more than 99.00 percent, the medicament resistance is not easy to generate, and the medicament has certain functions of clay dispersion and old scale stripping.
Detailed Description
The invention is further described below with reference to examples:
the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Example 1: a preparation method of a multifunctional slime stripping agent for zero sewage discharge is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: preparing raw materials:
2, 2-dibromo-3-cyanopropionamide, isopropanol, modified kaolin loaded with copper sulfate, borax, polyanionic cellulose, sodium sulfamate and triethanolamine, wherein the modified kaolin is prepared from the following components in percentage by mass: by mass percent, the mass percent of the 2, 2-dibromo-3-cyanopropionamide is 20%, the mass percent of the isopropanol is 25%, the mass percent of the modified kaolin loaded with copper sulfate is 8%, the mass percent of the borax is 10%, the mass percent of the polyanionic cellulose is 15%, the mass percent of the sodium sulfamate is 3%, the mass percent of the triethanolamine is 2%, and the balance is water;
step two: preparing a main agent:
s1: preparing 50% sodium hydroxide solution, measuring the alkali liquor, putting the alkali liquor into a stirrer, then weighing a certain amount of kaolin, adding the kaolin into the stirrer, stirring at normal temperature for 1-1.5 hours, wherein the mass volume ratio Kg of kaolin to the alkali liquor in the stirrer is 0.5:1, then performing centrifugal separation to obtain a solid, cleaning the solid collection with pure water for 2-3 times, and then naturally drying to obtain a dried modified kaolin solid;
s2: grinding and sieving the modified kaolin solid prepared in the step S1 to obtain modified kaolin powder, adsorbing 100mg/L copper ion solution by the obtained modified kaolin powder until the copper ion solution is in a saturated adsorption state, and filtering to obtain modified kaolin solid loaded with copper sulfate;
s3, dissolving 2, 2-dibromo-3-cyanopropionamide in isopropanol liquid, adding modified kaolin loaded with copper sulfate, and stirring and mixing to obtain a main agent;
step three: preparing a stripping agent:
and D, adding borax, polyanionic cellulose, sodium sulfamate and triethanolamine into the main agent prepared in the step two, and supplementing the balance of pure water, stirring and mixing to prepare the multifunctional slime stripping agent for zero pollution discharge.
Domestic sewage in a certain factory and medicine production workshop is reused as circulating cooling water, and after the system runs for half a month, the adhesion of the slime of the agglomerator is serious, and the heat exchange efficiency is obviously reduced. The turbidity of the zero-discharge circulating water system reaches 125NTU, and the temperature difference of the agglomerator is increased from 3 ℃ to 16 ℃. And adding the multifunctional slime stripping agent for zero-pollution discharge prepared in the first embodiment of the invention into the circulating cooling water.
The zero-pollution discharge circulating water system has turbidity up to 160NTU after adding medicine for 24 hr, and has turbidity increased in proportion with the increase of sewage concentration multiple in the later period, and the temperature difference of the agglomerator is maintained at 3-5 deg.c for 6 months.
Example 2: a preparation method of a multifunctional slime stripping agent for zero sewage discharge is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: preparing raw materials:
2, 2-dibromo-3-cyanopropionamide, isopropanol, modified kaolin loaded with copper sulfate, borax, sodium polyacrylate, sodium sulfamate and diethanolamide, wherein the modified kaolin is prepared from the following components in percentage by mass: the mass percent of the 2, 2-dibromo-3-cyanopropionamide is 25%, the mass percent of the isopropanol is 30%, the mass percent of the modified kaolin loaded with copper sulfate is 10%, the mass percent of the borax is 10%, the mass percent of the sodium polyacrylate is 15%, the mass percent of the sodium sulfamate is 3%, the mass percent of the diethanolamide is 1%, and the balance is water;
step two: preparing a main agent:
s1: preparing 50% sodium hydroxide solution, measuring the alkali liquor, putting the alkali liquor into a stirrer, then weighing a certain amount of kaolin, adding the kaolin into the stirrer, stirring at normal temperature for 1-1.5 hours, wherein the mass volume ratio Kg of kaolin to the alkali liquor in the stirrer is 0.5:1, then performing centrifugal separation to obtain a solid, cleaning the solid collection with pure water for 2-3 times, and then naturally drying to obtain a dried modified kaolin solid;
s2: grinding and sieving the modified kaolin solid prepared in the step S1 to obtain modified kaolin powder, adsorbing 100mg/L copper ion solution by the obtained modified kaolin powder until the copper ion solution is in a saturated adsorption state, and filtering to obtain modified kaolin solid loaded with copper sulfate;
s3, dissolving 2, 2-dibromo-3-cyanopropionamide in isopropanol liquid, adding modified kaolin loaded with copper sulfate, and stirring and mixing to obtain a main agent;
step three: preparing a stripping agent:
and D, adding borax, sodium polyacrylate, sodium sulfamate and diethanolamide into the main agent prepared in the step two, and supplementing the balance of pure water, stirring and mixing to prepare the multifunctional slime stripping agent for zero pollution discharge.
The biochemical wastewater of a certain factory is reused as circulating cooling water, after the system runs for 1.5 months, the temperature difference of the agglomerator is increased from 1 ℃ to 12 ℃, the microorganism of the system is seriously bred, the turbidity is increased from 3.2NTU to 65NTU, and g of the circulating cooling water is added into the multifunctional slime remover prepared in the second embodiment of the invention.
The temperature difference of the system agglomerator is reduced from 12 ℃ to 2 ℃ within 24 hours, the colony count is reduced from 9.0 x 10^7 to 2.1 x 10^4, the sterilization rate is 99.90 percent, and the colony count of the water body is 3.2 x 10^5 after 2 months.
Example 2: a preparation method of a multifunctional slime stripping agent for zero sewage discharge is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: preparing raw materials:
2, 2-dibromo-3-cyanopropionamide, isopropanol, modified kaolin loaded with copper sulfate, borax, sodium polyacrylate, sodium sulfamate and diethanolamide, wherein the modified kaolin is prepared from the following components in percentage by mass: the mass percent of the 2, 2-dibromo-3-cyano propionamide is 25%, the mass percent of the isopropanol is 30%, the mass percent of the modified kaolin loaded with copper sulfate is 10%, the mass percent of the borax is 10%, the mass percent of the sodium polyacrylate is 20%, the mass percent of the sodium sulfamate is 3%, the mass percent of the diethanolamide is 2%, and the balance is water;
step two: preparing a main agent:
s1: preparing 50% sodium hydroxide solution, measuring the alkali liquor, putting the alkali liquor into a stirrer, then weighing a certain amount of kaolin, adding the kaolin into the stirrer, stirring at normal temperature for 1-1.5 hours, wherein the mass volume ratio Kg of kaolin to the alkali liquor in the stirrer is 0.5:1, then performing centrifugal separation to obtain a solid, cleaning the solid collection with pure water for 2-3 times, and then naturally drying to obtain a dried modified kaolin solid;
s2: grinding and sieving the modified kaolin solid prepared in the step S1 to obtain modified kaolin powder, adsorbing 100mg/L copper ion solution by the obtained modified kaolin powder until the copper ion solution is in a saturated adsorption state, and filtering to obtain modified kaolin solid loaded with copper sulfate;
s3, dissolving 2, 2-dibromo-3-cyanopropionamide in isopropanol liquid, adding modified kaolin loaded with copper sulfate, and stirring and mixing to obtain a main agent;
step three: preparing a stripping agent:
and D, adding borax, sodium polyacrylate, sodium sulfamate and diethanolamide into the main agent prepared in the step two, and supplementing the balance of pure water, stirring and mixing to prepare the multifunctional slime stripping agent for zero pollution discharge.
And (3) recycling the antibiotic production workshop of a certain plant as circulating cooling water, increasing the temperature difference of the agglomerator from 3 ℃ to 15 ℃ after the system runs for 1 month, seriously breeding the system microorganisms, and seriously growing moss measured by a water tank. The turbidity increased from 78NTU to 280 NTU.
The multifunctional slime remover prepared in the third embodiment of the invention is added into circulating cooling water. The temperature difference of the agglomerator of the system is reduced from 15 ℃ to 4 ℃ within 24 hours, the colony count is reduced from 3.68 x 10^7 to 3.1 x 10^5, the sterilization rate is 99.16%, 100PPM is added every 2 weeks at the later stage, the system runs stably, and the temperature difference of the agglomerator is 3-5 ℃.
In conclusion, the invention provides the multifunctional slime remover which has the effects of comprehensive sterilization of a plurality of sterilizing agents, permeation dispersion auxiliary sterilization, slow release and continuous bacteriostasis and has good slime dispersion and old scale stripping effects, slime and scale particles are uniformly dispersed in a zero-discharge system, and secondary scale formation and bacterial and algae breeding cannot be caused.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a zero blowdown is with multi-functional type slime stripping agent which characterized in that: comprises the following components:
the main agent, borax, dispersant, high-efficiency penetrant and surfactant;
the main agent comprises the following components: 2, 2-dibromo-3-cyanopropionamide, isopropanol and modified kaolin loaded with copper sulfate,
wherein, the mass percentage range of the 2, 2-dibromo-3-cyanopropionamide is 20 to 30 percent, the mass percentage range of the isopropanol is 25 to 45 percent, the mass percentage range of the modified kaolin loaded with copper sulfate is 5 to 10 percent, the mass percentage range of the borax is 10 to 20 percent, the mass percentage range of the dispersant is 15 to 25 percent, the mass percentage range of the high-efficiency penetrating agent is 1 to 5 percent, the mass percentage range of the surfactant is 1 to 5 percent, and the balance is water;
the main agent is prepared by the following steps:
s1: preparing 50% sodium hydroxide solution, measuring the alkali liquor, putting the alkali liquor into a stirrer, then weighing a certain amount of kaolin, adding the kaolin into the stirrer, stirring at normal temperature for 1-1.5 hours, wherein the mass volume ratio Kg of kaolin to the alkali liquor in the stirrer is that L is (0.3-0.5): 1, then carrying out centrifugal separation to obtain a solid, cleaning the solid collection with pure water for 2-3 times, and naturally airing to obtain a dried modified kaolin solid;
s2: grinding and sieving the modified kaolin solid prepared in the step S1 to obtain modified kaolin powder, adsorbing 100mg/L copper ion solution by the obtained modified kaolin powder until the copper ion solution is in a saturated adsorption state, and filtering to obtain modified kaolin solid loaded with copper sulfate;
s3, dissolving 2, 2-dibromo-3-cyanopropionamide in isopropanol liquid, adding the modified kaolin loaded with copper sulfate, and stirring and mixing to obtain the main agent.
2. A preparation method of a multifunctional slime stripping agent for zero sewage discharge is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: preparing raw materials:
the modified kaolin loaded with copper sulfate, borax, dispersant, high-efficiency penetrant and surfactant are prepared from 2, 2-dibromo-3-cyanopropionamide, isopropanol, and the modified kaolin, borax, dispersant, high-efficiency penetrant and surfactant according to the following mass percentages: by mass percentage, the mass percentage range of the 2, 2-dibromo-3-cyanopropionamide is 20-30%, the mass percentage range of the isopropanol is 25-45%, the mass percentage range of the modified kaolin loaded with copper sulfate is 5-10%, the mass percentage range of the borax is 10-20%, the mass percentage range of the dispersing agent is 15-25%, the mass percentage range of the high-efficiency penetrating agent is 1-5%, the mass percentage range of the surfactant is 1-5%, and the balance is water;
step two: preparing a main agent:
s1: preparing 50% sodium hydroxide solution, measuring the alkali liquor, putting the alkali liquor into a stirrer, then weighing a certain amount of kaolin, adding the kaolin into the stirrer, stirring at normal temperature for 1-1.5 hours, wherein the mass volume ratio Kg of kaolin to the alkali liquor in the stirrer is that L is (0.3-0.5): 1, then carrying out centrifugal separation to obtain a solid, cleaning the solid collection with pure water for 2-3 times, and naturally airing to obtain a dried modified kaolin solid;
s2: grinding and sieving the modified kaolin solid prepared in the step S1 to obtain modified kaolin powder, adsorbing 100mg/L copper ion solution by the obtained modified kaolin powder until the copper ion solution is in a saturated adsorption state, and filtering to obtain modified kaolin solid loaded with copper sulfate;
s3, dissolving 2, 2-dibromo-3-cyanopropionamide in isopropanol liquid, adding modified kaolin loaded with copper sulfate, and stirring and mixing to obtain a main agent;
step three: preparing a stripping agent:
and (3) adding borax, a dispersing agent, a high-efficiency penetrating agent and a surfactant into the main agent prepared in the step two, and supplementing the balance of pure water, stirring and mixing to prepare the multifunctional slime stripping agent for zero pollution discharge.
3. The preparation method of the multifunctional slime stripping agent for zero discharge according to claim 2, is characterized in that: in the third step, the dispersant is one or two of sodium lignosulfonate, polyanionic cellulose, xanthan gum and sodium polyacrylate.
4. The preparation method of the multifunctional slime stripping agent for zero discharge according to claim 2, is characterized in that: in the third step, the high-efficiency penetrant is one or two of sulfated castor oil, sodium alkyl sulfonate and sodium sulfamate.
5. The preparation method of the multifunctional slime stripping agent for zero discharge according to claim 2, is characterized in that: in the third step, the surfactant is one or two of diethanolamide and triethanolamine.
6. The preparation method of the multifunctional slime stripping agent for zero discharge according to claim 2, is characterized in that: in the first step, raw materials are prepared:
the modified kaolin loaded with copper sulfate, borax, dispersant, high-efficiency penetrant and surfactant are prepared from 2, 2-dibromo-3-cyanopropionamide, isopropanol, and the modified kaolin, borax, dispersant, high-efficiency penetrant and surfactant according to the following mass percentages: the mass percent of the 2, 2-dibromo-3-cyanopropionamide is 20%, the mass percent of the isopropanol is 25%, the mass percent of the modified kaolin loaded with copper sulfate is 8%, the mass percent of the borax is 10%, the mass percent of the polyanionic cellulose is 15%, the mass percent of the sodium sulfamate is 3%, the mass percent of the triethanolamine is 2%, and the balance is water.
7. The preparation method of the multifunctional slime stripping agent for zero discharge according to claim 2, is characterized in that: in the first step, raw materials are prepared:
the modified kaolin loaded with copper sulfate, borax, dispersant, high-efficiency penetrant and surfactant are prepared from 2, 2-dibromo-3-cyanopropionamide, isopropanol, and the modified kaolin, borax, dispersant, high-efficiency penetrant and surfactant according to the following mass percentages: the mass percent of the 2, 2-dibromo-3-cyano propionamide is 25%, the mass percent of the isopropanol is 30%, the mass percent of the modified kaolin loaded with copper sulfate is 10%, the mass percent of the borax is 10%, the mass percent of the sodium polyacrylate is 15%, the mass percent of the sodium sulfamate is 3%, the mass percent of the diethanolamide is 1%, and the balance is water.
8. The preparation method of the multifunctional slime stripping agent for zero discharge according to claim 2, is characterized in that:
the modified kaolin loaded with copper sulfate, borax, dispersant, high-efficiency penetrant and surfactant are prepared from 2, 2-dibromo-3-cyanopropionamide, isopropanol, and the modified kaolin, borax, dispersant, high-efficiency penetrant and surfactant according to the following mass percentages: the mass percent of the 2, 2-dibromo-3-cyano propionamide is 25%, the mass percent of the isopropanol is 30%, the mass percent of the modified kaolin loaded with copper sulfate is 10%, the mass percent of the borax is 10%, the mass percent of the sodium polyacrylate is 20%, the mass percent of the sodium sulfamate is 3%, the mass percent of the diethanolamide is 2%, and the balance is water.
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| CN104108758A (en) * | 2014-07-31 | 2014-10-22 | 威海翔宇环保科技有限公司 | Inoxidable sludge stripping agent |
| CN105776453A (en) * | 2014-12-26 | 2016-07-20 | 上海洗霸科技股份有限公司 | Bactericidal stripping agent, and preparation method and application thereof |
| CN108408851A (en) * | 2018-04-20 | 2018-08-17 | 东莞市顶盛环保科技有限公司 | A kind of high-efficiency antimicrobial deodorant |
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